[go: up one dir, main page]

PT91484A - METHOD FOR PREPARING POLYMERS BY POLYMERIZATION OF A MONOMER THAT HAS A DUAL ETHYLENE CONTAINER AND POLYMERIZATION VASE FOR THE PERFORMANCE OF THE REFERENCE PROCESS - Google Patents

METHOD FOR PREPARING POLYMERS BY POLYMERIZATION OF A MONOMER THAT HAS A DUAL ETHYLENE CONTAINER AND POLYMERIZATION VASE FOR THE PERFORMANCE OF THE REFERENCE PROCESS

Info

Publication number
PT91484A
PT91484A PT91484A PT9148489A PT91484A PT 91484 A PT91484 A PT 91484A PT 91484 A PT91484 A PT 91484A PT 9148489 A PT9148489 A PT 9148489A PT 91484 A PT91484 A PT 91484A
Authority
PT
Portugal
Prior art keywords
polymerization
vase
monomer
dual
performance
Prior art date
Application number
PT91484A
Other languages
Portuguese (pt)
Other versions
PT91484B (en
Inventor
Toshihide Shimizu
Ichiro Kaneko
Mikio Watanabe
Original Assignee
Shinetsu Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of PT91484A publication Critical patent/PT91484A/en
Publication of PT91484B publication Critical patent/PT91484B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/002Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/004Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
PT91484A 1988-08-19 1989-08-18 METHOD FOR PREPARING POLYMERS BY POLYMERIZATION OF A MONOMER THAT HAS A DUAL ETHYLENE CONTAINER AND POLYMERIZATION VASE FOR THE PERFORMANCE OF THE REFERENCE PROCESS PT91484B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20718588 1988-08-19

Publications (2)

Publication Number Publication Date
PT91484A true PT91484A (en) 1990-03-08
PT91484B PT91484B (en) 1995-08-09

Family

ID=16535655

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91484A PT91484B (en) 1988-08-19 1989-08-18 METHOD FOR PREPARING POLYMERS BY POLYMERIZATION OF A MONOMER THAT HAS A DUAL ETHYLENE CONTAINER AND POLYMERIZATION VASE FOR THE PERFORMANCE OF THE REFERENCE PROCESS

Country Status (30)

Country Link
US (1) US5034477A (en)
EP (1) EP0358364B1 (en)
KR (1) KR900003213A (en)
CN (1) CN1040596A (en)
AU (1) AU612883B2 (en)
BG (1) BG51355A3 (en)
BR (1) BR8904171A (en)
CA (1) CA1330683C (en)
CZ (1) CZ467089A3 (en)
DD (1) DD300292A7 (en)
DE (1) DE68924572T2 (en)
DK (1) DK406789A (en)
EG (1) EG18973A (en)
ES (1) ES2017406A6 (en)
FI (1) FI96213C (en)
GR (1) GR3018353T3 (en)
GT (1) GT198900046A (en)
HU (1) HU207105B (en)
IL (1) IL91313A0 (en)
MX (1) MX170464B (en)
NO (1) NO172988C (en)
NZ (1) NZ230341A (en)
PH (1) PH26835A (en)
PL (1) PL161850B1 (en)
PT (1) PT91484B (en)
RO (1) RO105288B1 (en)
RU (1) RU2019546C1 (en)
TR (1) TR25533A (en)
YU (1) YU47141B (en)
ZA (1) ZA896061B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2053827A1 (en) * 1990-10-23 1992-04-24 Toshihide Shimizu Polymer scale preventive composition
US5302639A (en) * 1990-10-23 1994-04-12 Shin-Etsu Chemical Co., Ltd. Polymer scale preventive agent
JP3486718B2 (en) * 1992-06-30 2004-01-13 株式会社ルネサステクノロジ Single chip microcomputer
CA2138182C (en) * 1993-12-27 1996-11-12 Seiichi Masuko Polymerization process of vinyl chloride
DE69515279T2 (en) * 1994-12-29 2000-09-21 Elf Atochem S.A., Puteaux Process for the production of polyolefin coatings, substrates coated therewith, and use in contact with agitated powders
JP3974882B2 (en) * 2003-08-07 2007-09-12 信越化学工業株式会社 Polymer scale adhesion inhibitor
US6906129B2 (en) * 2003-09-05 2005-06-14 Shin-Etsu Chemical Co., Ltd. Polymer scale preventive agent
CN103896864B (en) * 2014-04-23 2015-12-09 青岛双桃精细化工(集团)有限公司 A kind of preparation method of nigrosine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068059A (en) * 1977-02-17 1978-01-10 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
JPS55155001A (en) * 1979-05-21 1980-12-03 Shin Etsu Chem Co Ltd Polymerization of vinyl monomer
AU541568B2 (en) * 1979-09-14 1985-01-10 B.F. Goodrich Company, The **
JPS58210902A (en) * 1982-05-31 1983-12-08 Shin Etsu Chem Co Ltd Polymerization of vinyl monomer
CA1289297C (en) * 1987-12-08 1991-09-17 Toshihide Shimizu Method of preventing polymer-scale formation
PH26338A (en) * 1988-08-10 1992-04-29 Shinetsu Chemical Co Method of preventing polymer scale formation

Also Published As

Publication number Publication date
FI893909A0 (en) 1989-08-18
YU47141B (en) 1995-01-31
EG18973A (en) 1994-03-30
CA1330683C (en) 1994-07-12
HU207105B (en) 1993-03-01
DE68924572D1 (en) 1995-11-23
NO172988B (en) 1993-06-28
EP0358364B1 (en) 1995-10-18
IL91313A0 (en) 1990-03-19
BG51355A3 (en) 1993-04-15
NZ230341A (en) 1990-08-28
PT91484B (en) 1995-08-09
BR8904171A (en) 1990-04-10
RO105288B1 (en) 1995-08-03
TR25533A (en) 1993-03-18
US5034477A (en) 1991-07-23
CZ467089A3 (en) 1995-11-15
GT198900046A (en) 1991-02-09
ES2017406A6 (en) 1991-02-01
FI893909A (en) 1990-02-20
AU612883B2 (en) 1991-07-18
YU161689A (en) 1991-04-30
DE68924572T2 (en) 1996-05-30
DK406789D0 (en) 1989-08-18
CN1040596A (en) 1990-03-21
DK406789A (en) 1990-02-20
NO172988C (en) 1993-10-06
KR900003213A (en) 1990-03-26
MX170464B (en) 1993-08-23
FI96213B (en) 1996-02-15
DD300292A7 (en) 1992-06-04
PH26835A (en) 1992-11-05
EP0358364A3 (en) 1991-06-05
NO893267D0 (en) 1989-08-15
RU2019546C1 (en) 1994-09-15
NO893267L (en) 1990-02-20
PL161850B1 (en) 1993-08-31
ZA896061B (en) 1990-05-30
HUT51302A (en) 1990-04-28
GR3018353T3 (en) 1996-03-31
AU3994989A (en) 1990-02-22
FI96213C (en) 1996-05-27
EP0358364A2 (en) 1990-03-14

Similar Documents

Publication Publication Date Title
PT91866A (en) PROCESS OF PREPARATION OF CATALYSTS FOR THE POLYMERIZATION OF OLEFINS
BR9203047A (en) PROCESS FOR THE PREPARATION OF AN ETHYLENE POLYMER
IL95982A0 (en) Trialkyl aluminum olefin polymerization catalyst and method for the preparation thereof
BR9004537A (en) METALOCENE COMPOUND, CATALYST SYSTEM FOR POLYMERIZATION OF OLEFINS, PROCESS FOR THE PREPARATION OF AN OLEFINIC POLYMER AND PROCESS FOR THE PRODUCTION OF SUCH COMPOUND
ES2017012B3 (en) CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION OR ETHYLENE CO-POLYMERIZATION WITH AN ALPHA-OLEPHINE.
PT93819A (en) PROCESS FOR THE OLIGOMERIZATION OF OLEFINS
NO172242C (en) PROCEDURE FOR PREPARING ETHYLENE POLYMERS
PT91801A (en) PROCESS FOR THE PREPARATION OF MOLDED POLYMERS WITH HYDROFILIC SURFACES
BR9602920A (en) Process for the polymerization of ethylene with C 3 - C 10 alpha-olefins
MX9101172A (en) PROCEDURE FOR THE POLYMERIZATION OF ETHYLENE
BR8901955A (en) PROCESS FOR THE PREPARATION OF POLYMERS
BR9204428A (en) PROCESS FOR THE PREPARATION OF A PRE-PILIMERIZED CATALYST AND PROCESS FOR THE POLYMERIZATION OF AN OLEFINE
BR8902484A (en) PROCESS FOR THE PREPARATION OF A CATALYST COMPONENT AND A CATALYST FOR THE POLYMERIZATION OF OLEFINS
BR8802116A (en) PROCESS OF PREPARING A SOLID COMPONENT OF A CATALYST FOR USE IN THE POLYMERIZATION OF OLEFINS
BR8705801A (en) PROCESS FOR THE PRODUCTION OF MOLDED OBJECTS, FOOD COMPOSITION FOR POLYMERIZATION AND USE OF SUCH COMPOSITION
PT91484A (en) METHOD FOR PREPARING POLYMERS BY POLYMERIZATION OF A MONOMER THAT HAS A DUAL ETHYLENE CONTAINER AND POLYMERIZATION VASE FOR THE PERFORMANCE OF THE REFERENCE PROCESS
BR8700969A (en) PROCESS FOR THE PREPARATION OF OLEFINES POLYMERIZATION CATALYST COMPONENT
BR9000846A (en) PROCESS FOR THE PREPARATION OF A POLYMER
NO922539L (en) PROCEDURE FOR PREPARING A PROCATALIZER MIXTURE FOR POLYMERIZATION OF OLEFINES, AND USING THE MIXTURE
BR9001671A (en) PROCESS FOR THE STABILIZATION OF OLEFINIC POLYMERS
BR9004368A (en) OLEFIN POLYMERIZATION CATALYST, PROCESS FOR THE PRODUCTION OF POLYOLEFINS AND POLYMER
BR8901977A (en) PROCESS FOR THE PREPARATION OF POLYMERS
DE69023086D1 (en) Process for the polymerization of olefins.
BR9510397A (en) Polymerizable composition and process for the polymerization of cyclic olefins
BR8000542A (en) SUPPORT CATALYST COMPONENT, CATALYST FOR THE POLYMERIZATION OF AN OLEFINE AND PROCESS FOR THE PRODUCTION OF AN OLEFINIC POLYMER

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19950406

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20021031